ASUS ROG MAXIMUS VIII FORMULA Manual Do Utilizador

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Chapter 3: BIOS Setup

The items in this menu allow you to change the USB-related features.

The USB Devices item shows the auto-detected values. If no USB device is detected, the 
item shows None.

[Disabled] 

The USB devices can be used only for the BIOS setup program. It cannot 

be recognized in boot devices list. 

[Enabled] 

Enables the support for USB devices on legacy operating systems (OS).

[Auto] 

Allows the system to detect the presence of USB devices at startup. If 

detected, the USB controller legacy mode is enabled. If no USB device is 

detected, the legacy USB support is disabled.

[Disabled] 

Support XHCI by XHCI drivers for operating systems with XHCI support. 

[Enabled] 

Support XHCI by BIOS for operating systems without XHCI support. 

[Enabled]  

Enables the support for operating systems without a USB keyboard and 

mouse feature to simulate a USB keyboard and mouse in Windows 7.

[Disabled]  

Disables the USB Keyboard and Mouse Simulator.

Ensure to install USb driver in your system before you disable this item.

This item allows you to enable or disable the individual USB ports.

Refer to section 1.2.2 Motherboard layout for the location of the USB ports.